Bullying
13 books
Hard Luck
2013
ISBN 9780141350677
The Ugly Truth
2010
ISBN 9780141331980
Captain Underpants and the Wrath of the Wicked Wedgie Woman
2001
ISBN 9780439994804
Hoot
2006
ISBN 9780440421702
Bad Girls
1996
ISBN 9780307513717
Friend Me
2020
ISBN 9781338675870
RatBurger
2012
ISBN 9780007453535- No cover
A Push and a Shove
2007
ISBN 9780739499474 
Don't be a Bully, Billy!
2004
ISBN 9780746052747
Captain Underpants and the Terrifying Return of Tippy Tinkletrousers: Color Edition (Captain Underpants #9)
2012
ISBN 9781338615173
Give that Back, Jack!
2004
ISBN 9780746052761
Dragonbreath
2009
ISBN 9780803733633
Jaternice tiahnu na Paríž
2015
ISBN 9788082033147